Piano Tiles is a popular online game that challenges players to tap or press the correct black tiles as they move down the screen. With its simple yet addictive gameplay, Piano Tiles has become a favorite among music lovers and gamers alike. In this article, we'll explore the different versions of Piano Tiles, including Piano Tiles 2 and Piano Tiles 3, and provide tips and guides on how to play the game like a pro. We'll also answer some of the most frequently asked questions about Piano Tiles, such as which version is the best, is it free, and what's the hardest song to play.